CN216462258U - Efficient gear end face chamfering tool - Google Patents
Efficient gear end face chamfering tool Download PDFInfo
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- CN216462258U CN216462258U CN202123174541.0U CN202123174541U CN216462258U CN 216462258 U CN216462258 U CN 216462258U CN 202123174541 U CN202123174541 U CN 202123174541U CN 216462258 U CN216462258 U CN 216462258U
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Abstract
The utility model relates to an efficient gear end face chamfer frock belongs to the field of gear machining equipment, and it includes the processing platform, the processing bench is equipped with the dead axle post, the dead axle post supplies the coaxial cover of gear work piece to establish, the processing bench still is equipped with fixture, fixture includes the clamp splice, the clamp splice slides with the processing platform relatively, the clamp splice and the lateral wall butt of gear work piece. The gear workpiece to be processed is clamped and positioned through the fixed shaft column and the clamping mechanism, operation is simple and convenient, and the operation efficiency of chamfering of the end face of the gear workpiece is improved.
Description
Technical Field
The application relates to the field of gear machining equipment, in particular to an efficient gear end face chamfering tool.
Background
Helical gears, the most common spiral bevel and hypoid gears, have found significant application in many industrial areas, particularly the automotive industry. The sawtooth structure on the side wall of the spiral gear is formed by processing a gear hob, and then the edge of the end face of the spiral gear needs to be chamfered by a chamfering tool.
In the chamfering process, the helical gear needs to be fixed on a processing tool. The fixing method comprises the following steps: the bolt coaxially passes through the hole of gear and in the screw in frock platform, and the relative both ends face of gear is centre gripping respectively to the nut of bolt and the mesa of frock platform, and the terminal surface of the nut butt with the bolt just is the terminal surface of treating the processing.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: the operation process of screwing the bolt is time-consuming, and the chamfering efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
In order to improve above-mentioned problem, this application provides an efficient gear end face chamfer frock.
The application provides a pair of efficient gear end face chamfer frock adopts following technical scheme:
the utility model provides an efficient gear end face chamfer frock, includes the processing platform, the processing bench is equipped with the dead axle post, the dead axle post supplies the coaxial cover of gear work piece to establish, the processing bench still is equipped with fixture, fixture includes the clamp splice, the clamp splice slides with the processing platform relatively, the clamp splice and the lateral wall butt of gear work piece.
Through adopting above-mentioned technical scheme, the gear workpiece suit that will treat processing is on the fixed shaft post, then supports the gear workpiece tightly from gear side through the clamp splice, and the gear workpiece just realizes interim relatively fixed with the processing platform this moment to chamfer processing has improved operating efficiency.
Preferably, the fixed shaft column is provided with a placing step, and the table surface of the placing step is attached to the end face, facing the machining table, of the gear workpiece.
Through adopting above-mentioned technical scheme, the existence of placing the step makes gear workpiece can not direct contact processing platform in the course of working, has reduced the surface roughness requirement of processing platform itself.
Preferably, one side of the clamping block, which faces the gear workpiece, is fixedly connected with clamping convex teeth, and the clamping convex teeth are meshed with a sawtooth structure on the side wall of the gear workpiece.
Through adopting above-mentioned technical scheme, under the condition that screens dogtooth and gear workpiece's sawtooth engaged with, gear workpiece has when the rotation trend and the clamp splice between resistance great, and gear workpiece is difficult for taking place to rotate, has strengthened the state stability of gear workpiece in the course of working.
Preferably, the clamping convex teeth are made of nylon.
Through adopting above-mentioned technical scheme, when screens dogtooth and gear workpiece looks butt, because the material of nylon is softer, the elastic deformation that screens dogtooth takes place has improved area of contact between the two, has reduced the pressure effect that gear workpiece received, has improved the structure protection effect to gear workpiece.
Preferably, dead axle post and clamp splice all are equipped with a plurality ofly, and are a plurality of dead axle post directional arrangement, fixture still includes the linkage piece, and is a plurality of the clamp splice is connected with the linkage piece, and is a plurality of the array direction of clamp splice is unanimous with the array direction of dead axle post, the linkage piece slides with the processing platform and is connected, the sliding direction of linkage piece is perpendicular with the array direction of dead axle post.
Through adopting above-mentioned technical scheme, the linkage block moves all clamp splice synchronous orientation each gear work piece removal that all clamp splice that the portability was located on to make all gear work pieces on the dead axle post all can be by the centre gripping fixed, further improved production efficiency.
Preferably, the machining table is provided with a guide rod, the length direction of the guide rod is consistent with the sliding direction of the linkage block, the guide rod penetrates through the linkage block, and the guide rod is fixedly connected with a limiting block.
Through adopting above-mentioned technical scheme, the guide bar provides direction guide and removal support for the linkage piece, and the stopper is injectd the removal terminal point of linkage piece, reduces the linkage piece and removes the condition emergence of passing the head and striking gear workpiece.
Preferably, a push block groove is formed in the linkage block, the length direction of the push block groove is consistent with the sliding direction of the linkage block, the clamping block is located in the push block groove and slides, and the clamping mechanism further comprises an adjusting assembly used for controlling the positions of the clamping block and the push block groove.
Preferably, the adjusting assembly comprises an abutting spring, one end of the abutting spring abuts against one end, away from the gear workpiece, of the clamping block, the other end of the abutting spring abuts against a groove wall of the pushing block groove, and the axis of the abutting spring is parallel to the length direction of the pushing block groove.
Through adopting above-mentioned technical scheme, linkage piece and butt spring exert propulsive force to the clamp splice jointly, and the certain distance can be retreated when receiving gear workpiece's reaction force to the clamp splice to push away piece groove and butt spring for gear workpiece is unlikely to receive too big extrusion force.
Preferably, the adjusting assembly further comprises a tension bolt, the tension bolt penetrates through the linkage block and coaxially penetrates through the abutting spring, and the tension bolt is in threaded connection with the clamping block.
By adopting the technical scheme, the maximum length of the abutting spring, namely the maximum distance pushed by the abutting spring, is limited by the tension bolt, so that the clamping block can be stably positioned in the pushing block groove.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the gear workpiece to be machined is sleeved on the fixed shaft column through the arrangement of the fixed shaft column and the clamping block, then the gear workpiece is tightly propped against the side of the gear through the clamping block, at the moment, the gear workpiece and the machining table are temporarily and relatively fixed, so that chamfering machining is carried out, the operation of rotating a bolt is not needed, and the operation efficiency is improved;
2. through the setting of linkage block, the linkage block moves all clamp splice synchronous orientation each gear work piece removal that all clamp splice that the portability was located on to make all gear work pieces on the dead axle post all can be by the centre gripping fixed, further improved production efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a gear end face chamfering tool for embodying high efficiency in an embodiment of the present application.
Fig. 2 is a schematic structural diagram for embodying details of the clamping mechanism in the embodiment of the present application.
Description of reference numerals: 1. a processing table; 11. a guide bar; 12. a limiting block; 2. a fixed shaft column; 21. placing a step; 3. a clamping mechanism; 31. a linkage block; 311. a push block groove; 312. a linker; 313. opening a groove body; 32. a driving cylinder; 33. a clamping block; 331. a clamping convex tooth; 34. an adjustment assembly; 341. an abutment spring; 342. tightening the bolts; 4. a gear workpiece.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses a high-efficiency gear end face chamfering tool, which comprises a processing table 1, wherein a plurality of fixed shaft columns 2 are arranged on the processing table 1, and a clamping mechanism 3 is also arranged on the processing table 1, as shown in fig. 1 and 2; the fixed shaft column 2 is used for radially and axially positioning a gear workpiece 4 to be machined, the clamping mechanism 3 is used for stopping rotation of the gear workpiece 4 and limiting the rotation of the gear workpiece 4, and the gear workpiece 4 is a spiral gear in the embodiment.
As shown in fig. 1 and 2, the fixed shaft column 2 is fixedly connected to the processing table 1, and the axis of the fixed shaft column 2 is perpendicular to the table surface of the processing table 1, in this embodiment, the number of the fixed shaft columns 2 is ten, ten fixed shaft columns 2 are sequentially arranged in an oriented manner, and a single fixed shaft column 2 is used for coaxially sleeving one gear workpiece 4. The fixed shaft column 2 is formed with a placing step 21, the table surface for placing the step 21 is parallel to the table surface of the processing table 1, the table surface for placing the step 21 is abutted against the end surface of the gear workpiece 4 facing the processing table 1, and the end surface of the gear workpiece 4 far away from the placing step 21 is the end surface to be chamfered.
As shown in fig. 1 and 2, the clamping mechanism 3 includes two linkage blocks 31 and two clamping blocks 33, wherein the two linkage blocks 31 are respectively located at two opposite sides of the fixed shaft column 2; in order to facilitate the processing and manufacturing of the parts, in the embodiment, the linkage block 31 is formed by fixedly connecting a slotted body 313 and a connecting body 312 through bolts, and the slotted body 313 is located on one side of the connecting body 312 facing the gear workpiece 4. The guide rod 11 is fixed on the processing table 1, the length direction of the guide rod 11 is vertical to the arrangement direction of the fixed shaft columns 2 and is parallel to the table surface of the processing table 1, the slotted body 313 of the linkage block 31 is penetrated by the guide rod 11, and the linkage block 31 is connected with the processing table 1 in a sliding mode through the guide rod 11. A driving cylinder 32 is fixedly connected to one side of the linkage block 31 on the processing table 1, which is away from the fixed shaft column 2, a piston rod of the driving cylinder 32 is fixedly connected with the connecting body 312 of the linkage block 31, and the extension direction of the piston rod of the driving cylinder 32 is consistent with the length direction of the guide rod 11. The middle part fixedly connected with stopper 12 of guide bar 11, stopper 12 are located the ascending tip position of dead axle post 2 array orientation, and when linkage piece 31 was impeld to when with stopper 12 butt, linkage piece 31 just can't continue to be close to dead axle post 2 and remove.
As shown in fig. 1 and 2, the slotted body 313 is provided with a push block slot 311 for the clamping block 33 to slide, and the length direction of the push block slot 311 is consistent with the moving direction of the linkage block 31 relative to the processing table 1; the push block grooves 311 are T-shaped grooves, correspondingly, the cross sections of the clamping blocks 33 are T-shaped, the clamping blocks 33 correspond to the push block grooves 311 one by one, and the number of the clamping blocks 33 sliding on a single linkage block 31 is consistent with the number of the fixed shaft columns 2. The clamping block 33 has a retaining protrusion 331 integrally formed at an end facing the gear workpiece 4, and in this embodiment, the clamping block 33 and the retaining protrusion 331 are made of nylon. When the clamping block 33 moves towards the gear workpiece 4, the locking teeth 331 can engage with the saw-tooth structure on the side wall of the gear workpiece 4, and at this time, the gear workpiece 4 cannot rotate.
As shown in fig. 1 and 2, the clamping mechanism 3 further includes an adjusting assembly 34, the adjusting assembly 34 includes an abutting spring 341 and a tightening bolt 342, and the number of the abutting spring 341 and the tightening bolt 342 corresponding to a single clamping block 33 is one; the abutment spring 341 is located in the pusher groove 311, the tightening bolt 342 passes through the connecting body 312 of the link block 31 and through the abutment spring 341, and then the end of the tightening bolt 342 is threadedly coupled with the clamp block 33. One end of the contact spring 341 is in contact with the clamp 33, the other end is in contact with the groove wall of the push block groove 311, the contact spring 341 is always in a compressed state, thrust is applied to the clamp 33 and the linkage block 31, and the nut of the tightening bolt 342 is in contact with the linkage block 31 in a natural state.
The implementation principle of the efficient gear end face chamfering tool in the embodiment of the application is as follows:
the gear workpieces 4 are sleeved on the fixed shaft columns 2 one by one, then the driving air cylinder 32 is started, the linkage block 31 carries the clamping blocks 33 to move towards the gear workpieces 4, and when the clamping convex teeth 331 are meshed with the saw teeth of the gear workpieces 4, the clamped state of the gear workpieces 4 is successfully established. If the individual retaining teeth 331 are not successfully inserted into the tooth grooves of the gear workpiece 4, the gear workpiece 4 can push the clamping block 33 to a certain distance into the pushing block slot 311, and at this time, the gear workpiece 4 can be manually shifted to adjust, so as to ensure a good meshing state between each gear workpiece 4 and the retaining teeth 331. The existence of the abutting spring 341 and the clamping convex teeth 331 made of nylon reduce the extrusion damage to the gear workpiece 4.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides an efficient gear face chamfer frock which characterized in that: including processing platform (1), be equipped with fixed shaft post (2) on processing platform (1), fixed shaft post (2) supply gear workpiece (4) coaxial cover to establish, still be equipped with fixture (3) on processing platform (1), fixture (3) are including clamp splice (33), clamp splice (33) and processing platform (1) slide relatively, the lateral wall butt of clamp splice (33) and gear workpiece (4).
2. The efficient gear end face chamfering tool according to claim 1, characterized in that: the fixed shaft column (2) is provided with a placing step (21), and the table surface of the placing step (21) is attached to the end face of the gear workpiece (4) facing the machining table (1).
3. The efficient gear end face chamfering tool according to claim 1, characterized in that: clamping convex teeth (331) are fixedly connected to one side, facing the gear workpiece (4), of the clamping block (33), and the clamping convex teeth (331) are meshed with a sawtooth structure on the side wall of the gear workpiece (4).
4. The efficient gear end face chamfering tool according to claim 3, characterized in that: the clamping convex teeth (331) are made of nylon.
5. The efficient gear end face chamfering tool according to claim 1, characterized in that: fixed shaft post (2) and clamp splice (33) all are equipped with a plurality ofly, and a plurality of fixed shaft post (2) directional arrangement, fixture (3) still include linkage piece (31), and are a plurality of clamp splice (33) are connected with linkage piece (31), and are a plurality of the array orientation of clamp splice (33) is unanimous with the array orientation of fixed shaft post (2), linkage piece (31) slide with processing platform (1) and are connected, the slip direction of linkage piece (31) is perpendicular with the array orientation of fixed shaft post (2).
6. The efficient gear end face chamfering tool according to claim 5, characterized in that: be equipped with guide bar (11) on processing platform (1), the length direction of guide bar (11) is unanimous with the slip direction of linkage piece (31), linkage piece (31) is passed in guide bar (11), fixedly connected with stopper (12) on guide bar (11).
7. The efficient gear end face chamfering tool according to claim 5, characterized in that: the clamping mechanism is characterized in that a push block groove (311) is formed in the linkage block (31), the length direction of the push block groove (311) is consistent with the sliding direction of the linkage block (31), the clamping block (33) is located in the push block groove (311) and slides, and the clamping mechanism (3) further comprises an adjusting component (34) used for controlling the positions of the clamping block (33) and the push block groove (311).
8. The efficient gear end face chamfering tool according to claim 7, characterized in that: the adjusting assembly (34) comprises an abutting spring (341), one end of the abutting spring (341) abuts against one end, away from the gear workpiece (4), of the clamping block (33), the other end of the abutting spring (341) abuts against the groove wall of the pushing block groove (311), and the axis of the abutting spring (341) is parallel to the length direction of the pushing block groove (311).
9. The efficient gear end face chamfering tool according to claim 8, characterized in that: the adjusting assembly (34) further comprises a tensioning bolt (342), the tensioning bolt (342) penetrates through the linkage block (31) and coaxially penetrates through the abutting spring (341), and the tensioning bolt (342) is in threaded connection with the clamping block (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123174541.0U CN216462258U (en) | 2021-12-16 | 2021-12-16 | Efficient gear end face chamfering tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123174541.0U CN216462258U (en) | 2021-12-16 | 2021-12-16 | Efficient gear end face chamfering tool |
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| Publication Number | Publication Date |
|---|---|
| CN216462258U true CN216462258U (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123174541.0U Active CN216462258U (en) | 2021-12-16 | 2021-12-16 | Efficient gear end face chamfering tool |
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| CN (1) | CN216462258U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116422989A (en) * | 2023-06-13 | 2023-07-14 | 泰州市华驰不锈钢制品有限公司 | Stainless steel gear fixing clamp |
-
2021
- 2021-12-16 CN CN202123174541.0U patent/CN216462258U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116422989A (en) * | 2023-06-13 | 2023-07-14 | 泰州市华驰不锈钢制品有限公司 | Stainless steel gear fixing clamp |
| CN116422989B (en) * | 2023-06-13 | 2023-08-22 | 泰州市华驰不锈钢制品有限公司 | Stainless steel gear fixing clamp |
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Address after: No.88, Xinzhu 2nd Road, Xinbei District, Changzhou City, Jiangsu Province, 213000 Patentee after: Jiangsu Xinheli Precision Industry Co.,Ltd. Address before: No.88, Xinzhu 2nd Road, Xinbei District, Changzhou City, Jiangsu Province, 213000 Patentee before: Changzhou Xinheli Precision Machinery Co.,Ltd. |